Class B24D : TOOLS FOR GRINDING, BUFFING, OR SHARPENING
Subclass 3/28: Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents (composition of friction linings F16D 69/02) the constituent being used as bonding agent and being essentially organic Resins
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12226877 | Abrasive article | Feb 07, 20 | Feb 18, 25 | 3M Innovative Properties Company |
| 12220784 | Chemical mechanical polishing pad and preparation thereof | Oct 13, 21 | Feb 11, 25 | Rohm and Haas Electronic Materials CMP Holdings, Inc. |
| 12208483 | Microreplicated polishing surface with enhanced co-planarity | Aug 02, 18 | Jan 28, 25 | 3M Innovative Properties Company |
| 12202099 | Coated abrasive article having rotationally aligned formed ceramic abrasive particles and method of making | Sep 11, 17 | Jan 21, 25 | 3M Innovative Properties Company |
| 12179278 | Multilayer grindstone for gear grinding | Jul 17, 20 | Dec 31, 24 | NORITAKE CO., LIMITED; NORITAKE COATED ABRASIVE CO., LTD.; |
| 12179315 | Method of making a coated abrasive article | Apr 16, 19 | Dec 31, 24 | 3M Innovative Properties Company |
| 12138736 | Polishing pad sheet, polishing pad, and method for manufacturing semiconductor device | Dec 07, 21 | Nov 12, 24 | SK ENPULSE CO., LTD. |
| 12104094 | Phenolic resin composition comprising polymerized ionic groups, abrasive articles and methods | Dec 17, 18 | Oct 01, 24 | 3M Innovative Properties Company |
| 12031083 | Abrasive articles and methods for forming same | Jun 30, 22 | Jul 09, 24 | Saint-Gobain Abrasives Inc.; SAINT-GOBAIN ABRASIFS; |
| 12023783 | Abrasive articles including a blend of abrasive particles and method of forming and using the same | Feb 08, 22 | Jul 02, 24 | Saint-Gobain Abrasives Inc.; SAINT-GOBAIN ABRASIFS; |
| 12011807 | Shaped abrasive particle transfer assembly | Dec 17, 19 | Jun 18, 24 | 3M Innovative Properties Company |
| 11992918 | Abrasive article maker with differential tooling speed | Dec 10, 19 | May 28, 24 | 3M Innovative Properties Company |
| 11958165 | Methods and apparatus for shaping workpieces | Dec 15, 17 | Apr 16, 24 | Zeeko Innovations Limited |
| 11945944 | Flexible abrasive article | Dec 04, 17 | Apr 02, 24 | 3M Innovative Properties Company |
| 11945076 | Articles including polyester backing and primer layer and related methods | Jul 23, 19 | Apr 02, 24 | 3M Innovative Properties Company |
| 11911876 | Tooling splice accommodation for abrasive article production | Dec 17, 19 | Feb 27, 24 | 3M Innovative Properties Company |
| 11911875 | Flexible abrasive member having elongated deposits | Aug 21, 17 | Feb 27, 24 | KGS DIAMOND AG |
| 11865673 | Abrasive article | Dec 06, 18 | Jan 09, 24 | 3M Innovative Properties Company |
| 11820844 | Charge-modified particles and methods of making the same | Mar 19, 19 | Nov 21, 23 | 3M Innovative Properties Company |
| 11819978 | Grinding material | Jan 19, 17 | Nov 21, 23 | Bando Chemical Industries LTD |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0108,483 | COATED ABRASIVE ARTICLE HAVING ROTATIONALLY ALIGNED FORMED CERAMIC ABRASIVE PARTICLES AND METHOD OF MAKING | Dec 12, 24 | Apr 03, 25 | Not available |
| 2025/0025,983 | CMP POLISHING PAD | Oct 08, 24 | Jan 23, 25 | Not available |
| 2024/0309,254 | ABRASIVE ARTICLES AND METHODS FOR FORMING SAME | May 22, 24 | Sep 19, 24 | Not available |
| 2024/0300,070 | BONDED ABRASIVE ARTICLE | Dec 28, 21 | Sep 12, 24 | Not available |
| 2024/0253,184 | COATED ABRASIVE ARTICLE INCLUDING BIODEGRADABLE THERMOSET RESIN AND METHOD OF MAKING AND USING THE SAME | Jun 10, 22 | Aug 01, 24 | Not available |
| 2024/0228,140 | PACKAGED ABRASIVE ARTICLES | May 10, 22 | Jul 11, 24 | Not available |
| 2024/0217,065 | ABRASIVE CUT-OFF WHEELS AND METHODS OF MAKING THE SAME | Apr 04, 22 | Jul 04, 24 | Not available |
| 2024/0174,786 | LIGNIN-MODIFIED NOVOLAC-TYPE PHENOL RESIN, METHOD FOR PRODUCING SAME, MOLDING MATERIAL, RESIN COMPOSITION, AND GRINDSTONE | Mar 25, 22 | May 30, 24 | SUMITOMO BAKELITE CO., LTD. |
| 2024/0123,568 | METHODS AND PRECURSOR FORMULATIONS FOR FORMING ADVANCED POLISHING PADS BY USE OF AN ADDITIVE MANUFACTURING PROCESS | Jun 21, 23 | Apr 18, 24 | Not available |
| 2024/0091,901 | CMP POLISHING PAD | Nov 07, 23 | Mar 21, 24 | Not available |
| 2024/0066,665 | GRINDSTONE | Aug 09, 23 | Feb 29, 24 | Not available |
| 2023/0364,743 | Non-Scratch Abrasive Composite | Jul 07, 21 | Nov 16, 23 | Not available |
| 2023/0089,669 | ABRASIVE ARTICLES INCLUDING AN ANTI-LOADING SIZE LAYER WITH ENHANCED MANUFACTURABILITY | Sep 13, 22 | Mar 23, 23 | Not available |
| 2023/0059,614 | COATED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME | Feb 01, 21 | Feb 23, 23 | Not available |
| 2023/0001,543 | BONDED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME | Dec 11, 20 | Jan 05, 23 | Not available |
| 2022/0372,355 | METHOD FOR MAKING AGGLOMERATE PARTICLES | Aug 03, 22 | Nov 24, 22 | Not available |
| 2022/0203,501 | ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME | Mar 25, 20 | Jun 30, 22 | Not available |
| 2022/0088,746 | SYNTHETIC GRINDSTONE | Nov 30, 21 | Mar 24, 22 | Tokyo Diamond Tools Mfg. Co. Ltd. |
| 2022/0080,553 | RAPID CURING BONDED ABRASIVE ARTICLE PRECURSOR | Dec 16, 19 | Mar 17, 22 | Not available |
| 2022/0080,554 | ABRASIVE ARTICLES AND METHODS OF MAKING AND USING THE SAME | Jan 31, 20 | Mar 17, 22 | Not available |
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